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Перегляд Відділення ядерної фізики та енергетики за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення ядерної фізики та енергетики за назвою

Сортувати за: Порядок: Результатів:

  • Particle beam dynamics in a magnetically insulated coaxial diode 
    Korenev, V.G.; Magda, I.I.; Sinitsin, V.G. (Вопросы атомной науки и техники, 2015)
    The dynamics of charged particle beams emitted from a cathode into a smooth coaxial diode with magnetic insulation is studied with the aid of 3-D PIC simulation. The processes controlling space charge formation and its ...
  • Particle beams from laser-irradiated solids at ultrahigh intensities 
    Nerush, E.N.; Kostyukov, I.Yu. (Вопросы атомной науки и техники, 2013)
    Laser-solid interactions at the intensity range 10²³…10²⁶ W cm⁻² and the plasma density about 10²⁴ cm⁻³ are studied by means of numerical simulations. This range of parameters is extremely important for various laser ...
  • Particle charging in beam-plasma systems 
    Bizyukov, А.А.; Romashchenko, E.V.; Sereda, K.N.; Abolmasov, S.N. (Вопросы атомной науки и техники, 2013)
    The particle charging in an electron beam-plasma discharge is studied by means of the classical orbit motion limited approximation and on the basis of a discrete charging model. The particle charge fluctuations due to the ...
  • Particle detrapping under AC electric field effect as the resonance process 
    Antufyev, A.Yu.; Shishkin, A.A. (Вопросы атомной науки и техники, 2000)
    Detrapping / retrapping processes of the particle under the AC parallel electric field is studied by the analytical methods and the numerical integration of guiding center equations. It is shown that these processes can ...
  • Particle diffusion in a wave with randomly jumping phase 
    Zasenko, V.I.; Zagorodny, A.G.; Chernyak, O.M. (Вопросы атомной науки и техники, 2015)
    Microwave radiation with random phase jumps attracts attention because of its ability to penetrate into the overdense plasma. Along with this the wave with jumping phase is involved into the resonance interaction with more ...
  • Particle dynamics in the injector of ion linear induction accelerator 
    Karas’, V.I.; Kornilov, E.A.; Manuilenko, O.V.; Fedorovskaya, O.V. (Вопросы атомной науки и техники, 2019)
    The investigations of the particle dynamics in the injector of a linear induction accelerator (LIA) in the presence of an accelerating electric field and a uniform longitudinal magnetic field of various magnitudes have ...
  • Particle subensembles in random field with finite correlation time 
    Cherniak, O.M.; Zasenko, V.I. (Вопросы атомной науки и техники, 2019)
    Particle transport in a random electric field across constant magnetic field is studied by numerical simulation and analytical approach. We consider the effects of finite Larmor radius and finite correlation time on evolution ...
  • Particle transport: model of non-stationary fluctuations 
    Khvesyuk, V.I.; Ryzhkov, S.V.; Kovalev, A.V. (Вопросы атомной науки и техники, 2002)
    Particle dynamics in non-uniform magnetic field for a slab and a cylinder is presented. The presence of electric field with low frequency drift (LFD) and lower hybrid drift (LHD) waves is considered. Drift waves as the ...
  • Particle transport simulations based on selfconsistency of pressure profiles in tokamaks 
    Danilov, A.V.; Dnestrovskij, Yu. N.; Andreev, V.F.; Cherkasov, S.V.; Dnestrovskij, A.Yu.; Lysenko, S.E.; Vershkov, V.A. (Вопросы атомной науки и техники, 2006)
    Simulation of particle and heat transport was performed with the ASTRA code. The equations for the electron temperature and density, ion temperature and current diffusion were solved. For the heat transport we used the ...
  • Particularities of the negative streamer propagation in homogeneous and inhomogeneous electric fields. Computer simulation 
    Manuilenko, O.V.; Golota, V.I. (Вопросы атомной науки и техники, 2013)
    The results of numerical simulations of negative streamer propagation in nitrogen in the plane - to - plane and the needle - to - plane geometries are presented. Computer simulations has been performed by finite element ...
  • Passage of positively and negatively charged particles through straight and bent nanotubes 
    Greenenko, A.A.; Shul’ga, N.F. (Вопросы атомной науки и техники, 2001)
    Passage of high-energy charged particles through oriented crystals and nanotubes is investigated. It is shown that the particle passage through crystals and nanotubes may to be described in the same manner. The possibility ...
  • Pattern formation in unstable viscous convective medium 
    Gushchin, I.V.; Kirichok, А.V.; Kuklin, V.M. (Вопросы атомной науки и техники, 2013)
    The convection in a thin layer of liquid (gas) with poorly heat conducting boundaries and with temperature dependent viscosity are considered. The Proctor-Sivashinsky model is examined in order to study both the pattern ...
  • ᵃʳᶜʰPbWO₄ with improved optical parameters from archaeological lead 
    Yakubovskaya, A.G.; Tupitsyna, I.A.; Dubovik, A.M. (Вопросы атомной науки и техники, 2022)
    Technological principles of manufacturing a lead tungstate crystal from archaeological lead for use in low-background experiments to search for rare events are presented. The influence of the conditions for obtaining single ...
  • Pd and Re isotope production in the field of mixed X,n-radiation of electron accelerator 
    Dikiy, N.P.; Kushnir, V.A.; Lyashko, Yu.V.; Mitrochenko, V.V.; Perezhogin, S.A.; Rogov, Yu.V.; Tenishev, A.Eh.; Torgovkin, A.V.; Uvarov, V.L.; Shevchenko, V.A.; Shlyakhov, I.N.; Shramenko, B.I. (Вопросы атомной науки и техники, 2013)
    Radioactive isotopes of palladium (¹⁰³Pd) and rhenium (¹⁸⁶Re and ¹⁸⁸Re) have found wide use in nuclear medicine. The present report deals with the conditions for their production by a photonuclear method at an electron ...
  • Pd-W bimetallic systems: erosion behavior and hydrogen permeability 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Bondarenko, M.N.; Causey, R.A.; Hassanein, A.M.; Konotopskiy, A.L.; Patokin, A.P.; Neklyudov, I.M.; Rybal’chenko, N.D.; Tarasov, I.K.; Volkov, E.D. (Вопросы атомной науки и техники, 2006)
    Erosion and hydrogen behavior are examined in the dense and high porous W-films on Pd. The obtained results are discussed from the viewpoint of plasma facing diffusion system creation for hydrogen isotope recycling control ...
  • Peculiarities of applying reversible hydrogen getters as materials for athodes in gas discharge devices 
    Borisko, V.N.; Rudaya, I.A.; Sereda, I.N. (Вопросы атомной науки и техники, 2000)
    The peculiarities of applying cathodes made of reversible getter hydride-forming alloys in the gasdischarge devices with crossed ExH fields have been revealed. It has been shown that the availability of such electrodes ...
  • Peculiarities of atomic oxygen concentration measurement by means of actinometry in negative glow plasma of low pressure discharge in oxygen 
    Lavrookevich, Yu.V.; Matsevich, S.V.; Bazhenov, V.Yu.; Tsiolko, V.V. (Вопросы атомной науки и техники, 2014)
    This proceeding presents results of investigations of an influence of dissociative excitation and cascading processes on precision of oxygen dissociation degree measurement in negative glow plasma of low pressure discharge ...
  • Peculiarities of a wake potential formation due to a polarization interaction of channeling electron with ionic crystal solid state plasma 
    Maksyuta, M.V.; Vysotskii, V.I.; Martysh, Ye.V. (Вопросы атомной науки и техники, 2015)
    Under the influence of electric and magnetic fields generated by a nonrelativistic electron moving in the regime of a plane channeling, the induced time dependent ion electric dipole moments of a crystal medium are calculated. ...
  • Peculiarities of channeling and generated radiation of relativistic electrons in the main charged axes of lithium hydride crystal 
    Maksyuta, N.V.; Vysotskii, V.I.; Efimenko, S.V.; Slinchenko, Yu.A. (Вопросы атомной науки и техники, 2021)
    The paper deals with the calculation of electron interaction potentials with the main charged [110] axes in a lithium hydride crystal at T = 300, 600, and 900 K temperatures. For relativistic electrons with Lorentz factors ...
  • Peculiarities of dispersion characteristics of sinusoidally rippled plasma waveguides with small ripple depth 
    Lapshin, V.I.; Tkachenko, V.I.; Tkachenko, I.V. (Вопросы атомной науки и техники, 2003)
    Analytical expressions for the dispersion equations of E-waves of flat and cylindrical sinusoidal rippled plasma waveguides with super conducting walls in a strong external magnetic field are received. Origin of forbidden ...

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